(ofSurirella gemma f. gemma Ehrenberg, 1840)Ehrenberg, C.G. (1840). Über noch zahlreich jetzt lebende Thierarten der Kreidebildung und den Organismus der Polythalamien. Berlin 1840., 94 pp., 4 pls. page(s): p. 76 (156); pl. 4, fig. 5 [details]
Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2026). DiatomBase. Petrodictyon gemma (Ehrenberg) D.G.Mann, 1990. Accessed at: https://diatombase.org/aphia.php?p=taxdetails&id=175560 on 2026-10-02
original description(ofSurirella gemma f. gemma Ehrenberg, 1840)Ehrenberg, C.G. (1840). Über noch zahlreich jetzt lebende Thierarten der Kreidebildung und den Organismus der Polythalamien. Berlin 1840., 94 pp., 4 pls. page(s): p. 76 (156); pl. 4, fig. 5 [details]
basis of recordHällfors, G. (2004). Checklist of Baltic Sea Phytoplankton Species (including some heterotrophic protistan groups). <em>Baltic Sea Environment Proceedings.</em> No. 95: 210 pp., available online athttp://helcom.fi/Lists/Publications/BSEP95.pdf[details] Available for editors [request]
additional sourceHarper, M.A.; Cassie Cooper, V.; Chang, F.H.; Nelson, W.A.; Broady, P.A. (2012). Phylum Ochrophyta: brown and golden-brown algae, diatoms, silicoflagellates, and kin, in: Gordon, D.P. (Ed.) (2012). New Zealand inventory of biodiversity: 3. Kingdoms Bacteria, Protozoa, Chromista, Plantae, Fungi. pp. 114-163.[details]
new combination referenceRound, F.E. ; Crawford, R.M. ; Mann, D.G. (1990). The Diatoms. Biology & Morphology of the genera. <em>Cambridge University Press, Cambridge.</em> 747 pp. page(s): p. 674 [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality